公开(公告)号：US20170141903A1

公开(公告)日：2017-05-18

申请号：US15306763

申请日：2014-08-11

Applicant: ZTE CORPORATION

Inventor： Jun XU ,  YuNgok LI ,  Bo DAI ,  Yuxin WANG ,  Jin XU

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/20 ,  H04L1/18 ,  H04L1/00

Abstract: The present document discloses a method, apparatus and system for processing feedback information. The method includes: the first transmission node receiving a signal of a data shared channel, and determining data transmission level indication information of a transport block according to the signal; and the first transmission node transmitting the data transmission level indication information corresponding to the transport block to a second transmission node.

公开(公告)号：US20250070912A1

公开(公告)日：2025-02-27

申请号：US18934557

申请日：2024-11-01

Applicant: ZTE Corporation

Inventor： Chulong LIANG ,  Wei ZHAO ,  Jin XU ,  Liguang LI ,  Guanghui YU ,  Jian KANG ,  Qiang FU

IPC: H04L1/00

Abstract: Methods, apparatus, and systems that relate to rate matching scheme design for polar coding, PAC coding, or other pre-transformed polar coding are described. One example method includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits, wherein the output bit sequence is determined by 1) performing a polar transform with H components and 2) performing either no pre-transform or at least two pre-transform operations; wherein the polar transform is based on H polar matrices G(N0), G(N1), . . . , G(NH−1), wherein H, K and E are integers greater than 1, wherein a polar matrix G(Ni) is of size Ni. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.

公开(公告)号：US20240388490A1

公开(公告)日：2024-11-21

申请号：US18696691

申请日：2022-09-28

Applicant: ZTE CORPORATION

Inventor： Yu XIN ,  Guanghui YU ,  Tong BAO ,  Jin XU ,  Liujun HU

IPC: H04L27/26 ,  H04B1/04 ,  H04L5/00

Abstract: Provided are a data transmission method, a data modulation method, an electronic device and a storage medium. The data transmission method includes: transmitting to-be-transmitted data in N frequency domain resource blocks, where each frequency domain resource block includes K(n) subcarriers, where n=1, 2, . . . , N, a value of N is greater than or equal to 1, and a value of K(n) is greater than or equal to 1; performing inverse Fourier transform and multiplication operation processing on to-be-transmitted data on the each frequency domain resource block of the N frequency domain resource blocks to form N groups of data sequences; and transmitting the N groups of data sequences.

公开(公告)号：US20240298303A1

公开(公告)日：2024-09-05

申请号：US18653720

申请日：2024-05-02

Applicant: ZTE CORPORATION

Inventor： Qiujin GUO ,  Jun XU ,  Jin XU

IPC: H04W72/0446 ,  H04W72/23

CPC classification number: H04W72/0446 ,  H04W72/23

Abstract: Methods, apparatus and systems for determining a transport block size in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed, the method including: receiving control information from a wireless communication node, wherein the control information includes a plurality of transmission parameters related to transport blocks to be transmitted between the wireless communication device and the wireless communication node; calculating an intermediate transport block size (TBS) for the transport blocks based on the plurality of transmission parameters; modifying the intermediate TBS to generate a modified TBS in response to an event that the intermediate TBS is smaller than a threshold; and determining a final TBS for the transport blocks based on a TBS that is closest to the modified TBS, among TBSs that are in a quantized set and not smaller than the modified TBS.

公开(公告)号：US20230283346A1

公开(公告)日：2023-09-07

申请号：US18178006

申请日：2023-03-03

Applicant: ZTE CORPORATION

Inventor： Mengzhu CHEN ,  Jin XU ,  Jun XU ,  Hao WU

IPC: H04B7/06 ,  H04W28/18

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04B7/0639 ,  H04W28/18

Abstract: Provided is a method and an apparatus for encoding CSI, a storage medium, and a processor, where the method includes: placing a first type of information bits of the CSI in a first type of position indexes of the position index set, and determining, from the indexes other than the first type of position indexes determined by the first type of information bits in the position index set, indexes of the second type of information bits of the CSI, indexes of the third type of information bits of the CSI, and indexes of the fourth type of information bits in the position index set; or placing the fourth type of information bits in the fourth type of position indexes of the position index set, and determining indexes of the first type of information bits, indexes of the second type of information bits, and indexes of the third type of information bits of the CSI in the position index set from indexes other than the fourth type of position indexes determined by the fourth type of information bits in the position index set. The present disclosure solves the problem that positions of various types of information in the CSI reporting cannot be reasonably mapped in the related art.

公开(公告)号：US20230246895A1

公开(公告)日：2023-08-03

申请号：US18012261

申请日：2021-06-21

Applicant: ZTE CORPORATION

Inventor： Yu XIN ,  Jian HUA ,  Liujun HU ,  Guanghui YU ,  Jin XU

IPC: H04L27/26 ,  H04L27/20 ,  H04L27/34

CPC classification number: H04L27/2617 ,  H04L27/2053 ,  H04L27/2636 ,  H04L27/2691 ,  H04L27/3405

Abstract: Provided are a data modulation method and apparatus, a device, and a storage medium. The data modulation method includes that: a modulation manner is configured, where a constellation point modulation symbol of the modulation manner is formed by combining a first group of constellation point modulation symbols and a second group of constellation point modulation symbols; and data is modulated by using the modulation manner, where the data includes a first data block and a second data block, the first data block is modulated by the first group of constellation point modulation symbols, and the second data block is modulated by the second group of constellation point modulation symbols.

公开(公告)号：US20230079557A1

公开(公告)日：2023-03-16

申请号：US17869683

申请日：2022-07-20

Applicant: ZTE CORPORATION

Inventor： Qiujin GUO ,  Yu Ngok LI ,  Jun XU ,  Jin XU ,  Mengzhu CHEN

IPC: H04L5/00 ,  H04W8/24

Abstract: Method, systems and devices for determining a transport block size (TBS) are disclosed. The method comprises determining the TBS based on a parameter or a signaling associated with an event of determining an intermediate value of a TBS determination procedure, wherein the parameter or a signaling is available for a wireless terminal supporting a release version, wherein the intermediate value is determined based on a plurality of resource parameters, wherein the plurality of resource parameters comprises at least one of the total number of resource elements allocated to the wireless terminal, a rate , a modulation order, and the number of layers.

公开(公告)号：US20220345262A1

公开(公告)日：2022-10-27

申请号：US17854876

申请日：2022-06-30

Applicant: ZTE Corporation

Inventor： Chulong LIANG ,  Jin XU ,  Liguang LI ,  Qiang FU ,  Jian KANG

IPC: H04L5/00 ,  H04L1/20 ,  H04L1/18

Abstract: This document generally relates to transmitting a feedback message from a first node to a second node, where the message indicates both a detection result of receiving at least a portion of a transport block, and addition information that indicates to the second node how to set one or more parameters for a subsequent transmission. In various embodiments, the message includes a value, such as an M-bit binary value that indicates both the detection result and the additional information.

公开(公告)号：US20220286225A1

公开(公告)日：2022-09-08

申请号：US17664189

申请日：2022-05-19

Applicant: ZTE Corporation

Inventor： Chulong LIANG ,  Qiujin GUO ,  Jin XU ,  Jun XU ,  Jian KANG ,  Qiang FU

IPC: H04L1/00 ,  H04L27/18

Abstract: The present application relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to channel coding and modulation. In one exemplary aspect, a method for wireless communication is disclosed. The method includes performing multiple operations that include a first operation related to pre-channel coding and/or a second operation comprising attaching redundancy check bits in an order. The method can also include generating a transmission waveform by a first node using one or more bits for transmission to a second node over a wireless channel using information derived from the multiple operations.

公开(公告)号：US20210218493A1

公开(公告)日：2021-07-15

申请号：US17054755

申请日：2019-05-13

Applicant: ZTE CORPORATION

Inventor： Mengzhu CHEN ,  Liguang LI ,  Luanjian BIAN ,  Jun XU ,  Jin XU

IPC: H04L1/00 ,  H04W8/24 ,  H04W72/04 ,  H04L27/26

Abstract: Provided are modulation and coding method and apparatus, channel quality indicator (CQI) reporting method and apparatus, a device and a storage medium. In an MCS table set, an MCS table supporting a minimum spectral efficiency less than 120/1024*2 is added, and a selecting rule of an MCS table is provided. Therefore, compared with an MCS table set in the related protocols, communications requirements of higher reliability, higher coverage and lower transmission rate can be satisfied. Moreover, further provided are CQI reporting method and apparatus, a device and a storage medium to accurately satisfy current communications requirements, especially the communications requirements of higher reliability, higher coverage and lower transmission rate.